Respuesta :

Answer:

V = 8y³ cm³

Step-by-step explanation:

The volume (V) of a cube is calculated as

V = s³ ( s is the side or edge lengths )

given s = 2y , then

V = (2y)³ = 2y × 2y × 2y = 2 × 2 × 2 × y × y × y = 8y³ cm³

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